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author | Lars-Dominik Braun <lars@6xq.net> | 2011-09-18 17:33:34 +0200 |
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committer | Lars-Dominik Braun <lars@6xq.net> | 2011-11-09 20:10:02 +0100 |
commit | c73c89eabd2b1924e1bed851c980e6eb4498d31b (patch) | |
tree | f7ad5ddfb694c2dba1216a3c683c159fb2bf26c6 /src/libwaitress | |
parent | 7fe04afaffb1cc6ef33f601a8d5c81299dbdb556 (diff) | |
download | pianobar-windows-c73c89eabd2b1924e1bed851c980e6eb4498d31b.tar.gz pianobar-windows-c73c89eabd2b1924e1bed851c980e6eb4498d31b.tar.bz2 pianobar-windows-c73c89eabd2b1924e1bed851c980e6eb4498d31b.zip |
waitress: added header handler
Diffstat (limited to 'src/libwaitress')
-rw-r--r-- | src/libwaitress/waitress.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/src/libwaitress/waitress.c b/src/libwaitress/waitress.c index 4179685..0c52f06 100644 --- a/src/libwaitress/waitress.c +++ b/src/libwaitress/waitress.c @@ -43,6 +43,8 @@ THE SOFTWARE. #include "config.h" #include "waitress.h" +#define streq(a,b) (strcmp(a,b) == 0) + typedef struct { char *buf; size_t pos; @@ -496,6 +498,15 @@ static const char *WaitressDefaultPort (WaitressUrl_t *url) { return url->port == NULL ? "80" : url->port; } +/* handle http header + */ +static void WaitressHandleHeader (WaitressHandle_t *waith, const char * const key, + const char * const value) { + if (streq (key, "Content-Length")) { + waith->contentLength = atol (value); + } +} + /* Receive data from host and call *callback () * @param waitress handle * @return WaitressReturn_t @@ -512,7 +523,7 @@ WaitressReturn_t WaitressFetchCall (WaitressHandle_t *waith) { /* header parser vars */ char *nextLine = NULL, *thisLine = NULL; enum {HDRM_HEAD, HDRM_LINES, HDRM_FINISHED} hdrParseMode = HDRM_HEAD; - char statusCode[3], val[256]; + char statusCode[3]; unsigned int bufFilled = 0; /* initialize */ @@ -669,9 +680,16 @@ WaitressReturn_t WaitressFetchCall (WaitressHandle_t *waith) { if (*thisLine == '\0') { hdrParseMode = HDRM_FINISHED; } else { - memset (val, 0, sizeof (val)); - if (sscanf (thisLine, "Content-Length: %255c", val) == 1) { - waith->contentLength = atol (val); + /* parse header: "key: value", ignore invalid lines */ + char *key = thisLine, *val; + + val = strchr (thisLine, ':'); + if (val != NULL) { + *val++ = '\0'; + while (*val != '\0' && isspace ((unsigned char) *val)) { + ++val; + } + WaitressHandleHeader (waith, key, val); } } break; |